1-bromo-2,7-dicyclohexylnaphthalene

Base Information

• Chemical Name: 1-bromo-2,7-dicyclohexylnaphthalene
• CAS No.: 1286791-37-4
• Molecular Formula: C₂₂H₂₇Br
• Molecular Weight: 371.36
• Mol file: 1286791-37-4.mol

Synonyms:1-bromo-2,7-dicyclohexylnaphthalene

Chemical Property of 1-bromo-2,7-dicyclohexylnaphthalene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1-bromo-2,7-dicyclohexylnaphthalene

There total 3 articles about 1-bromo-2,7-dicyclohexylnaphthalene which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 98.0%

2,7-Dicyclohexylnaphthalene (136288-21-6) → 1-bromo-2,7-dicyclohexylnaphthalene (1286791-37-4)

Guidance literature:

With bromine; In dichloromethane; at -78 ℃; regioselective reaction; Inert atmosphere;

Reference yield:

1-bromocyclohexane (108-85-0) → 1-bromo-2,7-dicyclohexylnaphthalene (1286791-37-4)

Guidance literature:

Multi-step reaction with 2 steps

1.1: magnesium; iodine / tetrahydrofuran / 3 h / 60 °C / Inert atmosphere

1.2: 20 °C / Inert atmosphere

2.1: bromine / dichloromethane / 5 h / -78 °C / Inert atmosphere

With bromine; iodine; magnesium; In tetrahydrofuran; dichloromethane;

DOI:10.1055/s-0035-1561669

Reference yield:

2,7-Dihydroxynaphthalene (582-17-2) → 1-bromo-2,7-dicyclohexylnaphthalene (1286791-37-4)

Guidance literature:

Multi-step reaction with 3 steps

1.1: bromine; triphenylphosphine / acetonitrile / 20 - 70 °C / Inert atmosphere

2.1: iodine; magnesium / tetrahydrofuran / 60 °C / Inert atmosphere; Reflux

2.2: 20 °C / Inert atmosphere

3.1: bromine / dichloromethane / -78 °C / Inert atmosphere

With bromine; iodine; magnesium; triphenylphosphine; In tetrahydrofuran; dichloromethane; acetonitrile;

upstream raw materials:

2,7-Dihydroxynaphthalene

2,7-Dicyclohexylnaphthalene

1-bromocyclohexane

Downstream raw materials:

1,3-bis(2,7-dicyclohexylnaphthalen-1-yl)imidazolidin-2-ylidene

N,N'-bis(2,7-dicyclohexylnaphthalene-1-yl)ethane-1,2-diamine